from math import *
r = int(input("请输入半径"))
def val1(r):
    s = 4*pi*r**2
    return s

s = val1(r)
print("球体的表面积为%.5f"%s)

def val2(r):
    v = 4/3*pi* pow(r,3)
    return v

v = val2(r)
print("球体的体积积为%.5f"%v)